第五章研究了信息系统的约简算法。
In chapter five: The reduction algorithms of information system were studied.
本文主要研究基于粗集理论的属性约简算法。
This paper researches attributes reduction of Rough Set Theory.
实验结果表明该算法是有效的，能快速地进行属性约简。
The experimental results show that the algorithm is effective and fast.
解决这类问题的一般方法是采用启发式算法求出最优或次最优约简。
The common method to solve this problem is to adopt the heuristic algorithm.
解决这类问题的一般方法是采用启发式算法求出最优或次最优约简。
The common method to solve this problem is to adopt the heuristic algorithm.
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